454135864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20123}}^1$

素因数の和:20180

約数の個数: 64

約数和(自身を含む): 1081866240

約数和(自身を除く): 627730376

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 20123, 22568, 40246, 80492, 140861, 160984, 261599, 281722, 523198, 563444, 623813, 1046396, 1126888, 1247626, 1831193, 2092792, 2495252, 3662386, 4366691, 4990504, 7324772, 8109569, 8733382, 14649544, 16219138, 17466764, 32438276, 34933528, 56766983, 64876552, 113533966, 227067932, 454135864]

約数ペア:

[(1, 454135864), (2, 227067932), (4, 113533966), (7, 64876552), (8, 56766983), (13, 34933528), (14, 32438276), (26, 17466764), (28, 16219138), (31, 14649544), (52, 8733382), (56, 8109569), (62, 7324772), (91, 4990504), (104, 4366691), (124, 3662386), (182, 2495252), (217, 2092792), (248, 1831193), (364, 1247626), (403, 1126888), (434, 1046396), (728, 623813), (806, 563444), (868, 523198), (1612, 281722), (1736, 261599), (2821, 160984), (3224, 140861), (5642, 80492), (11284, 40246), (20123, 22568)]